var rs = document.getElementById("userPhone");
var sr = document.getElementById("userPwd");
var  saoyisao= document.querySelector(".saoyisao");
// 右侧固定位置部分
saoyisao.onmouseover=function(){
	var hidden= document.querySelector(".hidden");
	hidden.style.display='block';
}
saoyisao.onmouseout=function(){
	var hidden= document.querySelector(".hidden");
	hidden.style.display='none';
}
// 登录输入框
rs.style.color = "#999";
rs.onfocus = function() {
	if (this.value == "请输入手机号") {
		this.value = "";
		rs.style.color = "#000000";
		rs.style.border = "1px solid aque";
	}
};
rs.onblur = function() {
	if (this.value == "") {
		this.value = "请输入手机号";
		rs.style.color = "#999";
	}
};
sr.onfocus = function() {
	if (this.placeholder == "请输入密码") {
		this.placeholder = "";
		sr.style.color = "#000000";
	}
};
sr.onblur = function() {
	if (this.placeholder == "") {
		this.placeholder = "请输入密码";
		sr.style.color = "#000000";
	}
};

